
Estimated reading time: 6 minutes
Key Takeaways
- The Planning Inspectorate’s decision on 4 April 2025 halted Horsham’s development ambitions.
- Legal non-compliance, *duty to cooperate* failures, and an inadequate water strategy were central to the rejection.
- Horsham District Council has filed a formal complaint and is pushing for a fresh review.
- Residents fear a planning vacuum could invite speculative development.
- A revised plan is expected to be debated at Cabinet in August 2025.
Table of Contents
Background of the Local Plan
Submitted in July 2024, the Horsham District Local Plan aimed to guide growth to 2040. Its goals included meeting annual housing needs, ensuring *water neutrality*, and protecting sensitive ecological zones such as Pulborough Brooks.
- Target of just over **1,000 new homes** per year.
- Reliance on the Sussex North Offsetting Water Strategy (SNOWS) to curb abstraction.
- Commitment to collaborate with neighbouring councils on unmet housing need.
Why the Plan Was Rejected
On 4 April 2025, Inspector Luke Fleming’s interim letter branded the plan “unsound.” The Planning Inspectorate highlighted three core failings:
- Legal compliance: Horsham had not met the duty to cooperate with neighbouring districts.
- Water strategy gaps: SNOWS evidence did not conclusively prove water neutrality.
- Site soundness: Environmental safeguards for Pulborough Brooks were judged insufficient.
“The draft plan was legally non-compliant; engagement with neighbouring authorities was not constructive or active, and the water strategy could not demonstrate neutrality.” – Inspector Luke Fleming
Council’s Response
Within days, Horsham District Council filed a formal complaint, arguing late procedural changes undermined the plan.
- Council Leader Martin Boffey called the timetable “*hugely disappointing*.”
- Cabinet Member Ruth Fletcher criticised the “unrealistic resubmission window.”
- A letter seeking ministerial guidance was sent to Housing Minister Matthew Pennycook.
Implications for Horsham
With no approved local plan in place, planning decisions now rest on national policy. This creates a risk of speculative applications that could bypass local preferences.
Key challenges include:
- Potential *housing shortfalls* against government quotas.
- Balancing **environmental obligations** with development pressures.
- Maintaining investor confidence during a policy vacuum.
Next Steps & Outlook
A revised evidence-gathering phase is already under way. Scrutiny will debate withdrawal in July 2025, ahead of an August Cabinet decision.
If delays persist, *central government intervention* remains a possibility—an outcome the council is keen to avoid.
The coming months will test Horsham’s ability to marry growth with ecological stewardship.
FAQ
Why was water neutrality so critical?
Sussex’s fragile chalk streams and wetlands depend on balanced abstraction levels. Without a proven offsetting strategy, developments risk breaching environmental law.
Does rejection halt all building in Horsham?
No, but it removes a clear framework. Applications will be judged against national policy, making outcomes less predictable.
When could a new plan be adopted?
If evidence gathering and cooperation progress smoothly, a revised submission could reach examination in late 2026, with adoption in 2027.
What happens if the council misses the August 2025 deadline?
The Secretary of State may direct plan-making or impose targets—reducing local control over site selection.
How can residents stay informed?
Updates will be posted on the council’s website and at community drop-in events announced via parish newsletters.
